baber/WOPTO huggingface dataset:
Patent WO-2019214149-A1 (WO)
Title: Text key information identification method, electronic device, and readable storage medium
Inventor: LI ZHENGYANG
IPC: G06F17/27
Filed: 2018-09-28
Abstract: A text key information identification method, an electronic device, and a readable storage medium. The method comprises: performing, after receiving a text to be identified, word segmentation on the received text to be identified by using a predetermined word segmentation model to obtain segmented words of the text to be identified (S10), wherein the predetermined word segmentation model is a long short-term memory cycle neural network model obtained by pre-training a preset number of sample statements labeled using a sequence labeling method; and obtaining the score of each segmented word by calculation on the basis of word frequencies, positions, and word spans of the segmented words in the text to be identified and according to a preset scoring formula, ranking the segmented words in the text to be identified in descending order of scores, extracting highly-ranked segmented words as keywords, and obtaining key information of the text to be identified according to the extracted keywords (S20). By means of the method, a user can quickly and accurately obtain the key information in a text to be identified.
Patent WO-2020019518-A1 (WO)
Title: Positioning system, positioning signal generation and sending method, and storage medium
Inventor: CHEN SHIJUN
IPC: G01S11/02
Filed: 2018-09-29
Abstract: Disclosed are a positioning system, the positioning system comprising: a positioning signal generation server configured to generate, on the basis of a positioning signal parameter, a time domain positioning oversampling signal, and send the time domain positioning oversampling signal to a positioning station; and a positioning station configured to receive the time domain positioning oversampling signal generated by the positioning signal generation server, and send, on the basis of sending time information of a positioning signal, the time domain positioning oversampling signal. The present invention also discloses a positioning signal generation and sending method, and a storage medium.
Patent WO-2020077636-A1 (WO)
Inventor: XUE QIAOFENG
IPC: H04W52/18
Filed: 2018-10-19
Abstract: L'invention concerne un procédé d'attribution de puissance de liaison descendante destiné à une grappe à large bande. Le procédé consiste : à obtenir un paramètre spécial d'équipement d'utilisateur initial P A  correspondant à une station de base sous l'efficacité de puissance maximale ; à effectuer un regroupement d'appariement sur des utilisateurs de groupe d'une cellule suivant une règle prédéfinie ; et à appeler une table de relation de configuration préétablie pour obtenir un paramètre spécial d'équipement d'utilisateur P A  de chaque utilisateur de groupe dans chaque groupe d'appariement réglé, la table de relations de configuration étant associée au paramètre spécial d'équipement utilisateur initial P A . Au moyen du procédé de la présente invention, un paramètre spécial d'équipement utilisateur raisonnable P A  peut être configuré pour chaque utilisateur de groupe dans la cellule.
Patent WO-2020087332-A1 (WO)
Inventor: HE MANCHAO
IPC: E21B17/01
Filed: 2018-10-31
Abstract: Disclosed is an elliptical wellbore design method adapted to deep ground stress. The method comprises: determining an opening position of an elliptical wellbore and the depth h of the elliptical wellbore; detecting all ground stresses from the ground to the depth h at the position where the elliptical wellbore is located, and determining the maximum ground stress σ 1  and the minimum ground stress σ 2 ; determining the major-axis direction of the elliptical wellbore according to the direction of the maximum ground stress σ 1 ; and calculating and determining parameters of the elliptical wellbore according to the maximum ground stress σ 1  and the minimum ground stress σ 2 . By means of the method, it can be ensured that a coupling relationship is created between the ground stresses and the elliptical wellbore, thereby ensuring that the elliptical wellbore can effectively overcome the ground stresses during use.
Patent WO-2020087338-A1 (WO)
Title: Method and device for online recognition of battery parameter
Inventor: LAN QIU
IPC: G01R31/36
Filed: 2018-10-31
Abstract: A device and method for the online recognition of a battery parameter. A load of a battery changes along with a working state. The method comprises: injecting a preset frequency point injection signal to a battery cell (S310); acquiring a voltage signal on the battery cell and a current signal passing through the battery cell (S320); computing, according to the voltage signal and the current signal of the battery cell, amplitudes and phases of a voltage signal and a current signal generated on the battery cell by the preset frequency point injection signal (S330); and computing a parameter of the battery cell on the basis of the amplitudes and phases of the voltage signal and the current signal generated on the battery cell by the preset frequency point injection signal (S340).The device and method can improve the success rate and accuracy of battery parameter recognition, thereby improving the accuracy of estimation of internal resistance, SOC, and SOH of a battery.
Patent WO-2020062419-A1 (WO)
Inventor: RAO SUDI
IPC: G02F1/1335
Filed: 2018-11-01
Abstract: A color film substrate, comprising a display area and a non-display area. The non-display area is provided with a main spacer and an auxiliary spacer; the main spacer comprises a black matrix layer, a primary color resistance layer, and a flat layer which are sequentially provided on a lower substrate; the auxiliary spacer comprises the primary color resistance layer and the flat layer which are sequentially provided on the lower substrate; the accumulated layer thickness of the main spacer is greater than that of the auxiliary spacer. The thickness difference of the main and auxiliary spacers can be adjusted only by adjusting the thickness of the black matrix layer, thereby reducing costs, and simplifying the process.
Patent WO-2019091452-A1 (WO)
Title: Signalisation souple de capacité en temps de traitement d'un ue dans les communications sans fil
Inventor: LI XIU-SHENG
IPC: H04W72/04
Filed: 2018-11-09
Abstract: Des techniques et des exemples de signalisation souple de la capacité en temps de traitement d'un équipement d'utilisateur (UE) dans les communications sans fil sont décrits. Selon ceux-ci, un UE établit une communication sans fil avec un nœud de réseau sur un réseau sans fil. L'UE détermine également si l'UE est capable de fonctionner dans un second mode en plus d'un premier mode. L'UE envoie ensuite au nœud de réseau un rapport indiquant la capacité de l'UE à fonctionner dans le second mode et une condition par rapport à un débit associé au fonctionnement dans le second mode. L'UE effectue une tâche en moins de temps dans le second mode que dans le premier mode.
Patent WO-2019174293-A1 (WO)
Title: Combined machine head and ray imaging device
Inventor: WANG WEIZHONG
IPC: H01J35/12
Filed: 2018-11-16
Abstract: Disclosed in the present invention are a combined machine head and a ray imaging device. The combined machine head comprises: a housing, having an enclosed cavity; a ray bulb tube, provided in the enclosed cavity; a pump body and a pipe body, provided in the enclosed cavity; the pump body being provided on the side away from the positive electrode of the ray bulb tube, one end of the pipe body being connected to an outlet of the pump body, and the other end extending to be near the positive electrode of the ray bulb tube; or, the pump body being provided near the positive electrode of the ray bulb tube, one end of the pipe body being connected to an inlet of the pump body, the other end extending to the side away from the positive electrode of the ray bulb tube. In the present invention, when the pump body operates, the insulating medium at the positions away from of the positive electrode can be drawn to be near the positive electrode, and the insulating medium in the enclosed cavity is driven to be circulatory, thereby gradually decreasing the temperature difference between the position of the positive electrode and the other positions, further enabling the temperature gradient of the insulating medium in the enclosed cavity to be distributed more uniformly.
Patent WO-2020000878-A1 (WO)
Inventor: YU LINYUN
IPC: G06T3/40
Filed: 2018-11-20
Abstract: Disclosed in embodiments of the present application are a method and apparatus for generating an image. One specific implementation of the method comprises: performing interpolation on a target image; for a pixel in the target image on which interpolation is performed, extracting a first pixel matrix centered on the pixel, and performing principal component analysis on the first pixel matrix to obtain a target matrix; for a pixel in the target image on which interpolation is performed, selecting, on the basis of a target matrix corresponding to the pixel, a filter from a pre-generated filter collection, extracting a second pixel matrix centered on the pixel, and performing convolution on the second pixel matrix by using the selected filter to obtain high-resolution pixel values corresponding to the pixel; and collecting the high-resolution pixel values to generate a high-resolution image. The implementation enhances the effect of super-resolution image generation.
Patent WO-2020103053-A1 (WO)
Inventor: LI YOU
IPC: G06F3/0346
Filed: 2018-11-21
Abstract: L'invention concerne un procédé de traitement d'écriture manuscrite, appliquée à un dispositif d'entrée d'écriture manuscrite. Le procédé de traitement d'écriture manuscrite comprend les étapes suivantes consistant : à échantillonner un point de données de l'écriture manuscrite pour obtenir un point d'échantillonnage actuel et acquérir des informations d'attribut du point d'échantillonnage actuel ; à déterminer si le point d'échantillonnage actuel est un premier point d'échantillonnage ; à traiter, lorsqu'il est déterminé que le point d'échantillonnage actuel est le premier point d'échantillonnage, les informations d'attribut du point d'échantillonnage actuel ; et à calculer, lorsqu'il est déterminé que le point d'échantillonnage actuel n'est pas le premier point d'échantillonnage, une quantité de changement relative entre les informations d'attribut du point d'échantillonnage actuel et les informations d'attribut du point d'échantillonnage précédent afin d'obtenir des informations d'attribut relatives. L'invention concerne en outre un dispositif d'entrée d'écriture manuscrite et un support d'informations lisible par ordinateur. La présente invention permet de compresser efficacement des données d'écriture manuscrite et de réduire la charge de mémorisation de données et de la transmission des données.
Patent WO-2019105431-A1 (WO)
Inventor: WEI XIONGWEI
IPC: H01L51/50
Filed: 2018-11-29
Abstract: 本发明涉及一种量子点电致发光器件，包括依次层叠第一电极层、发光层、第二电极层；所述发光层与第二电极层之间设置第一电子传输层、第二电子传输层；所述第一电子传输层的材料包括无机金属氧化物传输材料，所述第二电子传输层的材料包括有机电子传输材料。本发明将两种不同材料的电子传输层叠加使用，减弱了空穴迁移率与电子迁移率之间的差异，实现了载流子的平衡，电流效率得到了大幅提升，可应用于固态照明、平板显示等领域。
Patent WO-2020107484-A1 (WO)
Inventor: TAO LICHUN
IPC: H04L29/06
Filed: 2018-11-30
Abstract: The present application discloses an access control list (ACL) rule classification method, a lookup method and a device. Wherein the ACL rule classification method comprises: a network device obtains N rules, constructs a dictionary tree according to the N rules, and divides the first dictionary tree into M levels according to a sequence of from the root node to at least one intermediate node, and then from the at least one intermediate node to a tail node; and the information of the M levels is stored in at least one random access memory (RAM) unit, in the method, after the dictionary tree is divided into levels, only the bit number of each node on the dictionary tree needs to be stored, compared to storing N rules originally, the occupied storage space is reduced, therefore, the information of various levels in the dictionary tree can be stored by the random access storage unit occupying a small area, and an index number is used for only indicating the N rules, thereby avoiding the use of a TCAM occupying a larger area for storing the rules, and saving the cost and power consumption of a chip.
Patent WO-2020113551-A1 (WO)
Inventor: LIU SHASHA
IPC: H01L27/11524
Filed: 2018-12-07
Abstract: A method for manufacturing a semiconductor device (200), comprising: forming a first structure (240) of first stacked insulating layers (242) comprising a first via (230) that is arranged over a contact region (210) on a substrate (201) and that extends through the first stacked insulating layers (242); forming a second structure (440) by filling at least a top region of the first via (230) with a sacrificial layer (310); forming a third structure (640) comprising the second structure (440) and second stacked insulating layers (542) that are stacked above the second structure (440), the third structure (640) further comprising a second via (630) that is aligned with the first via (230) and that extends through the second stacked insulating layers (542); forming a fourth structure (740a-740c) by removing the sacrificial layer (310) from the third structure (640) to form an extended via (730a-730c) that comprises the first via (230) and the second via (630); determining a plurality of weights associated with the first structure (240), the second structure (440), the third structure (640), and the fourth structure (740a-740c); and determining a quality of the extended via (730a-730c) based on the plurality of weights.
Patent WO-2019134489-A1 (WO)
Title: 进行带宽调整的方法和设备
Inventor: CAI QIAN
IPC: H04W28/20
Filed: 2018-12-14
Abstract: 本公开公开了一种进行带宽调整的方法和设备。本公开实施例SPN设备上报用于判断是否进行带宽调整的SPN组信息和端口流量信息，SDN设备根据SPN设备上报的SPN组信息和端口流量信息，判断同一SPN通道中的SPN设备是否需要调整带宽，在确定需要调整带宽后，SDN设备将带宽调整信息发送给同一SPN通道中的SPN设备，SPN设备在收到SDN设备的带宽调整信息后，根据带宽调整信息调整连接的SPN通道中的SPN设备之间的链路带宽。
Patent WO-2019137219-A1 (WO)
Title: Method and device for adjusting brightness for video call, and computer storage medium
Inventor: CHEN QIAO
IPC: H04N5/235
Filed: 2018-12-26
Abstract: Disclosed is a method for adjusting brightness for a video call, comprising: upon detecting initiation of a video call process by a mobile terminal, displaying, on a video call interface, a floating control for brightness adjustment; and if the floating control is detected to have been triggered, controlling the mobile terminal to activate a flash to adjust brightness for the video call. Also disclosed are a device for adjusting brightness for a video call and a computer storage medium. In the invention, a flash is activated and brightness of the flash is adjusted in a process of conducting a video call, thereby realizing brightness adjustment for the video call.
Patent WO-2020048059-A1 (WO)
Title: Fund data association method and system, computer device and storage medium
Inventor: CHEN ZEHUI
IPC: G06Q40/06
Filed: 2018-12-27
Abstract: A fund data association method and system, a computer device and a storage medium. Said method comprises: periodically acquiring fund basic information from a plurality of fund websites, filtering the fund basic information by means of a preset data screening rule to obtain a plurality of fund data sets, generating a plurality of entities for the same fund data set, each entity correspondingly generating a plurality of entity types, performing matching on every two entities, and when said entities are of the same entity types, configuring the entity types as a relationship type, associating the two entities by means of the relationship type, and using the two entities and the entity types to generate relational data having an association. By processing the fund basic information into relational data having an association for the user to subsequently find fund data having a tight association therewith, the present invention achieves effective extraction and association of mass public data.
Patent WO-2020062692-A1 (WO)
Inventor: ZHENG ZEDONG
IPC: H04R7/04
Filed: 2018-12-29
Abstract: Disclosed are a vibration diaphragm, a vibration diaphragm assembly and a loudspeaker. A centering support sheet comprises an inner fixing portion, an outer fixing portion and a connection arm, wherein the inner fixing portion and the outer fixing portion are arranged at an interval; the connection arm is provided between the inner fixing portion and the outer fixing portion; the connection arm comprises a main body portion, a first bending connection portion provided at one end of the main body portion, and a second bending connection portion provided at the other end of the main body portion; and the first bending connection portion is connected to the inner fixing portion, and the second bending connection portion is connected to the outer fixing portion. A vibration diaphragm comprises a center portion, a curved ring folding portion provided around the center portion, and a fixing portion provided around the ring folding portion, wherein the highest point of a part of the ring folding portion corresponding to the first bending connection portion is offset towards the inner fixing portion, and the highest point of a part of the ring folding portion corresponding to the second bending connection portion is offset towards the outer fixing portion. The solution of the present application uses an avoidance design for the ring folding portion, so that sufficient vibration space is provided for the ring folding portion of the vibration diaphragm, thereby satisfying the acoustic performance of a loudspeaker.
Patent WO-2020142870-A1 (WO)
Inventor: DONG SHUAI
IPC: G01S7/481
Filed: 2019-01-07
Abstract: Provided is a distance measurement device, comprising: a light source (1), used for emitting a light pulse (2); a transceiver component (4), used for collimating the light pulse (2) emitted by the light source (1) and condensing at least part of the return light (5) reflected by the light pulse (2) through a detection object; a detector (6), placed with the light source (1) on the same side as the light-receiving component (4) and used for receiving at least part of the return light (5) converged by the transceiver component (4) and for converting the received return light (5) into an electrical signal, the electrical signal being used for measuring the distance between the detection object and the distance measurement device; and an optical path altering component (3), placed, with the light source (1) and the detector (6), on the same side as the light-receiving component (4) and used for combining the outgoing optical path of the optical pulse (2) and the reception optical path of the detector (6); the optical path altering component (3) comprises a first region, the first region is used for transmitting or reflecting part of the light pulse (2) from the light source (1) to the transceiver component (4); the reception solid angle of the light pulse (2) of the first region to the light pulse (2) is 20% to 40% of the reception solid angle of the detector (6) to the return light (5).
Patent WO-2019141137-A1 (WO)
Title: Support apparatus and folding furniture provided with support apparatus
Inventor: XU GUOFANG
IPC: E05D15/26
Filed: 2019-01-11
Abstract: The present application relates to the technical field of furniture products, in particular to a support apparatus and folding furniture provided with said support apparatus, comprising a base (1), a support mechanism (2), a fixed base (3), and a power mechanism (4) mounted on the base (1), the support mechanism (2) comprising a support assembly (21) and a rotating member (22) rotatably arranged on the base (1), one end of the support assembly (21) being hinged onto the fixed base (3), and the other end of the support assembly (21) being provided with a mounting and dismounting structure (5) for detachable connection to the rotating member (22), the rotating member (22) abutting the power mechanism (4), and the power mechanism (4) being used for supporting the rotating member (22). The structural design of the support structure is ingenious, the mounting and dismounting of the support assembly and the rotating member is convenient, rapid, easy to operate, and labour-saving, and the support assembly has a stable turning operation, low noise, and good practicability.
Patent WO-2019170006-A1 (WO)
Title: Socket
Inventor: LEE ALLEN
IPC: H01R13/502
Filed: 2019-02-22
Abstract: A socket, comprising a socket box (3), a socket body (2) and a panel (1); The socket box (3) comprises a socket upper housing (4) and conductive connecting pieces (5); the socket upper housing (4) is internally provided with cavities (401) having an opening facing an upper surface of a socket, and bottom portions of the cavities (401) are provided with connecting holes (403), the conductive connecting pieces (5) and the cavities (401) being respectively located at corresponding positions on two sides of the connecting holes (403); a panel (1) and the socket upper housing (4) are detachably and fixedly connected so as to cover the cavities (401). By means of disposing the open cavities (401) on a surface of the socket and disposing a fixing structure for fixing the socket body (2) on the socket, the socket body (2) may be replaced by means of opening the cavities (401), thereby preventing the waste of resources during the overall replacement of the socket and reducing the cumbersomeness of maintaining the socket; at the same time, the panel (1) having a jack (101) is disposed on the cavities (401) to encapsulate the socket body (2) in the open cavities (401). The socket has a very obvious advantage in maintenance costs when the charge state of the socket body (2) is controlled by means of an automatic control switch.
Patent WO-2020168584-A1 (WO)
Title: Method for calculating, based on deep neural network and monte carlo method, reliability of machine tool thermal error model
Inventor: LIU KUO
IPC: G06N3/08
Filed: 2019-02-26
Abstract: Provided is a method for calculating, based on a deep neural network and a Monte Carlo method, the reliability of a machine tool thermal error model, belonging to the field of compensation for a thermal error of a numerical control machine tool. The method comprises: first generating, according to a thermal error model and the probability distribution of thermal characteristic parameters of a machine tool, a group of data for training a deep neural network; then constructing, based on a deep belief network, the deep neural network, and training same by means of applying the training data; next, obtaining, according to the probability distribution of the thermal characteristic parameters of the machine tool, data of a group of randomly selected samples, taking the group of randomly selected samples as an input, and obtaining an output by means of applying the trained deep neural network; and finally, calculating, based on a Monte Carlo method, the reliability of the machine tool thermal error model. For a machine tool thermal error model without a clear analytical expression and difficult to work out to replace a polynomial, by means of the present method, the influence of a change in thermal characteristic parameters on a prediction effect of the machine tool thermal error model can be quantitatively analyzed, and a long-term prediction effect of the thermal error model is estimated.